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Product name： H71X, H76X-10/16 noise elimination check valve767 Introduction： H71X-10/16 noise elimination check valve is mainly installed in the pump outlet. The valve consis... |
H71X-10/16 noise elimination check valve is mainly installed in the pump outlet. The valve consists of valve body, valve seat, valve, valve stem, a spring. When the water inlet pressure is greater than the export and the spring pressure, the valve opening; when the pump stops running, in the spring under the effect of pre tension, valve quick closing on the head down the line, the valve flap short opening effectively prevent water hammer form, the elimination of noise. This valve is a check valve of more.
Nominal pressure (Mpa 2.5) 11.6
The test pressure (Mpa) 1.5 2.4 2.75
Opening pressure
(Mpa) vertical ≤ 0.04
Horizontal ≤ 0.03
The working temperature of 0 ≤ 80 ℃
Applicable medium water
| Nominal diameterDN | mm | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| in | 1 1/2 | 2 | 2 1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
|
H71X 10、16、25 |
L（mm） | 65 | 70 | 85 | 95 | 105 | 130 | 150 | 180 | 220 | 260 |
| D（mm） | 140 | 150 | 175 | 180 | 210 | 240 | 270 | 320 | 400 | 430 |
Fujian Shengao Valve Manufacturing Co., Ltd.
Production base：Nanan City, Fujian Province, the town of LunCang, high-tech park
Marketing Center：Guangdong Province, Foshan City, Nanzhuang, embankment industrial zone
Tel：+86-595-29880666
Fax：+86-595-86181291
Website：http://www.sgfm168.com